{"product_id":"scientific-anglers-mastery-mpx-fly-line-half-size-heavy-for-fast-action-rods-and-delicate-turnover","title":"Scientific Anglers Mastery MPX Fly Line Half Size Heavy for Fast Action Rods and Delicate Turnover","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the S.A. Mastery MPX—the go‑to all‑around fly line from Scientific Anglers that blends precise presentation with power when you need it most. Built as the evolved successor to the GPX taper, MPX is engineered as a half‑size heavy line that loads modern fast‑action rods effortlessly and turns over large flies with control, while preserving the GPX’s versatile performance you’ve come to trust.\u003c\/p\u003e \u003cp\u003eWhat sets MPX apart is its front‑loaded taper and refined balance between speed and finesse. The stronger front of the head delivers easy loading, making delicate dry‑fly presentations and accurate nymph rigs feel effortless, even at longer distances or in wind. When you need to drop a streamer or a heavy wet rig, MPX delivers turnover with poise rather than shock, helping you place flies exactly where you want them. This isn’t just power—it’s precision in every cast.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHalf‑size heavy taper\u003c\/strong\u003e loads fast‑action rods and turns over large flies with confidence, while maintaining a smooth, controlled feel for presentation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFront‑taper emphasis\u003c\/strong\u003e optimized for delicate dries and precise mends, plus dependable turnover for bigger offerings.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eST+ slickness coating\u003c\/strong\u003e combines the durability of a modern coating with exceptionally slick performance, maintaining performance as the line ages.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWelded loops on both ends\u003c\/strong\u003e for quick, reliable connections and easy line swaps without fuss.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLine identification printed on the line\u003c\/strong\u003e so you know the exact weight when swapping spools or reloading gear.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBraided multifilament core\u003c\/strong\u003e delivers consistent load and efficient energy transfer from rod to fly, even when casting tight or tight‑to‑the‑wind.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for moderate to cold climates\u003c\/strong\u003e where control and castability matter most, making MPX a dependable choice across a range of freshwater situations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmber running line with Willow belly\/front taper\u003c\/strong\u003e provides clear visibility and a balanced bend profile for accurate turnover and smooth casting.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNZ availability (WF5–WF9) and Special Order WF3\/WF4\u003c\/strong\u003e offer flexibility for regional setups while keeping the core presentation philosophy intact.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis line is purpose-built for versatile freshwater fishing—from meticulous dry‑fly work to nimble nymph presentations and patient streamer applications. MPX excels when you need reliable accuracy at range, a delicate touch on light tippet, and the confidence to press forward into challenging conditions, all without swapping lines mid‑day. Compared to slower, more traditional lines, MPX’s front‑loaded design delivers crisper load and more deliberate turnover, helping you land more fish on the swing and the drift.\u003c\/p\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eLine Weight\u003c\/th\u003e \u003cth\u003eHead Length\u003c\/th\u003e \u003cth\u003eTotal Length\u003c\/th\u003e \u003cth\u003eGrain Weight\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e\n\u003ctd\u003eWF3F\u003c\/td\u003e\n\u003ctd\u003e31.5’ \/ 9.6m\u003c\/td\u003e\n\u003ctd\u003e90.0’ \/ 27.4m\u003c\/td\u003e\n\u003ctd\u003e110 gr \/ 7.1 g\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWF4F\u003c\/td\u003e\n\u003ctd\u003e33.5’ \/ 10.2m\u003c\/td\u003e\n\u003ctd\u003e90.0’ \/ 27.4m\u003c\/td\u003e\n\u003ctd\u003e130 gr \/ 8.5 g\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWF5F\u003c\/td\u003e\n\u003ctd\u003e35.5’ \/ 10.8m\u003c\/td\u003e\n\u003ctd\u003e90.0’ \/ 27.4m\u003c\/td\u003e\n\u003ctd\u003e150 gr \/ 9.8 g\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWF6F\u003c\/td\u003e\n\u003ctd\u003e37.5’ \/ 11.4m\u003c\/td\u003e\n\u003ctd\u003e90.0’ \/ 27.4m\u003c\/td\u003e\n\u003ctd\u003e175 gr \/ 11.3 g\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWF7F\u003c\/td\u003e\n\u003ctd\u003e39.5’ \/ 12.0m\u003c\/td\u003e\n\u003ctd\u003e90.0’ \/ 27.4m\u003c\/td\u003e\n\u003ctd\u003e200 gr \/ 13.0 g\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWF8F\u003c\/td\u003e\n\u003ctd\u003e41.5’ \/ 12.6m\u003c\/td\u003e\n\u003ctd\u003e90.0’ \/ 27.4m\u003c\/td\u003e\n\u003ctd\u003e225 gr \/ 14.6 g\u003c\/td\u003e\n\u003c\/tr\u003e \u003ctr\u003e\n\u003ctd\u003eWF9F\u003c\/td\u003e\n\u003ctd\u003e43.5’ \/ 13.3m\u003c\/td\u003e\n\u003ctd\u003e90.0’ \/ 27.4m\u003c\/td\u003e\n\u003ctd\u003e260 gr \/ 16.8 g\u003c\/td\u003e\n\u003c\/tr\u003e \u003c\/tbody\u003e\n\u003c\/table\u003e \u003cp\u003eWhether you’re chasing trout with a dry‑dropper, delivering subtle nymph rigs, or swinging streamers to big water, the S.A. Mastery MPX delivers reliability, control, and presentation you can feel cast after cast. It’s the result of Scientific Anglers’ mastery in fly line design—built to perform across a wide range of situations, while staying true to the art of a clean, accurate presentation.\u003c\/p\u003e \u003cp\u003eCategory: Sporting Goods \u0026gt; Outdoor Recreation \u0026gt; Fishing \u0026gt; Fishing Lines \u0026amp; Leaders\u003c\/p\u003e \u003cp\u003eBrand: Scientific Anglers\u003c\/p\u003e \u003cbr\u003e \u003ctable class=\"woocommerce-product-attributes shop_attributes\"\u003e\n\u003ctbody\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_filter-by\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eFilter by Attribute\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eMastery\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_options\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eOptions\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eS.A. Mastery MPX WF3F Amber\/Willow, S.A. Mastery MPX WF4F Amber\/Willow, S.A. Mastery MPX WF5F Amber\/Willow, S.A. Mastery MPX WF6F Amber\/Willow, S.A. Mastery MPX WF7F Amber\/Willow, S.A. Mastery MPX WF8F Amber\/Willow\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"woocommerce-product-attributes-item woocommerce-product-attributes-item--attribute_pa_brand\"\u003e\n\u003cth class=\"woocommerce-product-attributes-item__label\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"woocommerce-product-attributes-item__value\"\u003e\n\u003cp\u003eScientific\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"Scientific Anglers","offers":[{"title":"WF3F Amber\/Willow","offer_id":49015049093405,"sku":"MAMPXWF3","price":169.99,"currency_code":"NZD","in_stock":true},{"title":"WF4F Amber\/Willow","offer_id":49015049126173,"sku":"MAMPXWF4","price":169.99,"currency_code":"NZD","in_stock":true},{"title":"WF5F Amber\/Willow","offer_id":49015054663965,"sku":"MAMPXWF5","price":169.99,"currency_code":"NZD","in_stock":true},{"title":"WF6F Amber\/Willow","offer_id":49015054696733,"sku":"MAMPXWF6","price":169.99,"currency_code":"NZD","in_stock":true},{"title":"WF7F Amber\/Willow","offer_id":49015054729501,"sku":"MAMPXWF7","price":169.99,"currency_code":"NZD","in_stock":true},{"title":"WF8F Amber\/Willow","offer_id":49015054762269,"sku":"MAMPXWF8","price":169.99,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/1072\/3613\/files\/scientific-anglers-mastery-wf3f-amber-willow-s-a-mastery-mpx-mampxwf3-mampxwf3-mpx-1191968887.jpg?v=1772755033","url":"https:\/\/actionoutdoors.kiwi\/products\/scientific-anglers-mastery-mpx-fly-line-half-size-heavy-for-fast-action-rods-and-delicate-turnover","provider":"Action Outdoors Limited","version":"1.0","type":"link"}